Low-flow dripper E-2™

First introduced in 1972, the E-2 is considered the take-apart emitter by which all others are measured. While there have been a few improvements over the years, the E-2 emitter still provides accurate watering at an economical price. Overview First introduced in 1972, the E-2 is considered the take-apart emitter by which all others are measured. While there have been a few improvements over the years, the E-2 emitter still provides accurate watering at an economical price. Specifications Coil Colour - 1.0 Black; 2.0 Red; 4.0 Maroon Flow - 1.0, 2.0 & 4.0 GPH (3.8, 7.6, & 15.1 LPH) Minimum Filtration Requirement - 140 Mesh Recommended Operating Pressure - 0 - 3.4 bar (0 - 50 PSI) Size - 1/4" (6 mm)